Results 51 to 60 of about 1,023,476 (310)

Mitigating surcharge‐induced column‐head cracking in double‐deck shield tunnels using hyperelastic bearing joints

open access: yesDeep Underground Science and Engineering, EarlyView.
A staged three‐dimensional nonlinear soil–structure interaction (SSI) model is established, in which the initial geostress state, tunnel excavation, lining installation, delayed activation of the internal frame, and subsequent surcharge loading are simulated sequentially.
Xinyu Liu   +3 more
wiley   +1 more source

Metro Notice of Adopted Amendment (2007-02-16)

open access: yes, 2007
31 pp. Adopted 2007-02-16. Department of Land Conservation and Development Notice of Adopted AmendmentDeletion of the requirements for local governments to consider and adopt selected land use strategies in their comprehensive plans and implementing ...
Metro
core   +1 more source

UJI ANTAGONIS ISOLAT BAKTERI INDIGEN LIMBAH CAIR NANAS (LCN) DENGAN ISOLAT BAKTERI TANAH DI KEBUN PERCOBAAN KARANG REJO METRO UTARA [PDF]

open access: yes, 2021
Pineapple Liquid Waste Fertilizer (LCN) is a biological fertilizer derived from the main ingredient of pineapple liquid waste which is bioremediation with the help of indigenous bacteria in degrading organic matter.
Agus Sutanto   +9 more
core   +1 more source

Developing a universal tunnel span classification from global tunnel databases

open access: yesDeep Underground Science and Engineering, EarlyView.
A universal tunnel span classification system is introduced that incorporates tunnel span, cross‐sectional area, typical tunnel types, and intended uses. Representative flatness ratio values are also provided for each span class. The classification is derived from a comprehensive database of 450 tunnel profiles from 47 countries.
Simon Heru Prassetyo   +8 more
wiley   +1 more source

Health Status Evaluation of Metro Vehicle Bogie System Based on Variable Weight Fuzzy Synthesis Method and Artificial Neural Network

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In contrast to the planned and faulty maintenance modes commonly used in modern metro vehicles, condition-based repair can capture the health status and operation condition of the vehicle system while optimizing maintenance strategies and ...
Lei ZHANG, Bin Han, Qianqi FAN
doaj   +1 more source

Research on Loading System of the Rail Vehicle Bogie Test Bed

open access: yesMATEC Web of Conferences, 2017
The bogie is one of the most important parts of metro vehicles, to provide traction, support and guidance of the vehicle in the process of the vehicle.
Lu Ning, Ren Li Na, Chen Zhong Wei
doaj   +1 more source

Environmental Statecraft, Fragmented Authoritarianism, and Technocratic Governance: The Structure and Agency of China's Local Environmental Politics

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Local environmental politics in China is often said to be dominated by state‐controlled modes of multi‐level governance. However, top‐down governance is embedded within and transformed by local politics, adding complexity to governance practices and environmental outcomes.
Minsi Liu, Kevin Lo
wiley   +1 more source

Verification Test of Electric-pneumatic Braking for Metro Vehicle of Beijing Metro Line 8 II Project

open access: yes机车电传动, 2017
In order to develop the electric-pneumatic braking and electric braking capability for metro vehicle of Beijing metro line 8 II project, a verification test is very necessary.
LI Yunfeng, QING Yun, LI Changqing
doaj  

Economic Analysis of Urban Rail Transit Train Service Life Extension Based on Whole Life-cycle Cost

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In evaluating the service life extension of urban rail transit trains, economic calculation serves as a key basis for decision-making and plays a critical role in determining whether to carry out life extension and associated upgrade ...
ZHOU Jiong   +5 more
doaj   +1 more source

PENGGUNAAN ALAT PERMAINAN EDUKATIF (APE) PADA TAMAN KANAK-KANAK SE-KOTA METRO

open access: yes, 2019
Educators in managing the use of educational games should be able to develop patterns of interaction between various parties involved in learning and must be good at motivating students to be open, creative, responsive, and interactive in learning ...
Hasanah, Uswatun; IAIN Metro Lampung Jalan Ki Hajar Dewantara 15 A Kelurahan Iringmulyo Kecamatan Metro Timur Kota Metro Kode Pos 34111
core   +1 more source

Home - About - Disclaimer - Privacy